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Recent advances in designing ZnIn_(2)S_(4)-based heterostructured photocatalysts for hydrogen evolution

Journal of Materials Science & Technology 2023年第8期139卷 167-188页

作者： Chao Liu Qinfang Zhang Zhigang Zou School of Materials Science and Engineering Yancheng Institute of TechnologyYancheng 224051China Key Laboratory for Advanced Technology in Environmental Protection of Jiangsu Province Yancheng Institute of TechnologyYancheng 224051China Eco-Materials and Renewable Energy Research Centre(ERERC) School of PhysicsNanjing UniversityNanjing 210093China

Water and solar energy are inexhaustible on Earth,and thus hydrogen evolution through photocatalytic water splitting taking sunlight as the input energy is an ideal green energy generation *** a typical visible-light-responsive photocatalyst,ZnIn_(2)S_(4)attracted worldwide research attention because of its many advantages for photocatalytic hydrogen evolution(PHE),such as layered structure,simple syn-theses,structural stability,environmental friendliness,and suitable electronic band *** recent years,constructing ZnIn_(2)S_(4)-based heterostructured photocatalysts has become a research focus for their significantly improved spatial charge carrier separation efficiency and PHE *** to the charge carrier transfer/separation mechanisms,heterostructured ZnIn_(2)S_(4)-based photocatalysts are divided into five categories,conventional heterojunctions(type-I and type-II),p-n heterojunction,Z-scheme het-erojunction,S-scheme(or Step-scheme)heterojunction,and co-catalyst deposition based heterojunction *** article reviews the recent advances in ZnIn_(2)S_(4)-based heterostructured photocatalysts for ***,the central part of this review introduced various ZnIn_(2)S_(4)-based heterojunctions and their PHE ***,apart from common half-reaction of water-splitting,we expressly introduced overall water splitting,dual-functional and photothermal effect-assisted PHE ***,we briefly presented some identification methods for confirming heterojunction ***,the current states,challenges and perspectives of ZnIn_(2)S_(4)-based heterostructured photocatalysts for PHE are also *** review aims to explore the advantages of diverse ZnIn_(2)S_(4)-based heterostructures,and can provide an insight into designing high-efficiency heterostructured photocatalysts for PHE application.

关键词： Photocatalysis Photocatalytic hydrogen evolution ZnIn_(2)S_(4) Heterojunction charge transfer mechanism S-scheme heterojunction

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Novel Z-Scheme ZnIn_(2)S_(4)-based photocatalysts for solar-driven environmental and energy applications: Progress and perspectives

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Journal of Materials Science & Technology 2021年第28期87卷 234-257页

作者： Yogesh Kumar Rohit Kumar Pankaj Raizada Aftab Aslam Parwaz Khan Quyet Van Le Pardeep Singh Van-Huy Nguyen School of Advanced Chemical Sciences Shoolini UniversitySolanHP173229India Department of Chemistry Government Degree CollegeSolanHP173212India Chemistry Department Faculty of ScienceKing Abdulaziz UniversityP.O.Box 80203Jeddah21589Saudi Arabia Institute of Research and Development Duy Tan UniversityDa Nang550000Vietnam Department for Management of Science and Technology Development Ton Duc Thang UniversityHo Chi Minh CityVietnam Faculty of Applied Sciences Ton Duc Thang UniversityHo Chi Minh CityVietnam

Benefiting from strong redox ability,improved charge transport,and enhanced charge separation,Zscheme heterostructures of ZnIn_(2)S_(4) based photocatalysts have received considerable interest to tackle energy needs and environmental *** present review highlights the properties of ZnIn_(2)S_(4),which make it a promising photocatalyst,and a suitable combination with oxidation photocatalyst to form Zscheme,leading to improve their photocatalytic properties *** the central part of this review,various types of Z-scheme heterojunction developed recently based on ZnIn_(2)S_(4) and their application in pollutant degradation,water splitting,CO_(2) reduction,and toxic metals *** analytical techniques to detect or trap the active radical and study the charge separation and lifetime of charge carriers in these Z-schemes are *** review offers its readers a broad optical window for the structural architecture of ZnIn_(2)S_(4)-based Z-schemes,photocatalytic activity,stability,and their technological ***,we discuss the challenges and opportunities for further development on Z-Scheme ZnIn_(2)S_(4)-based photocatalysts toward energy and environmental applications based on the recent progress.

关键词： ZnIn_(2)S_(4) Z-scheme photocatalyst charge transfer mechanism Pollutant degradation Environmental remediation

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Challenges in Photocatalytic Carbon Dioxide Reduction

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Precision Chemistry 2024年第2期2卷 49-56页

作者： Guangfu Liao Guixiang Ding Bin Yang Chunxue Li National Forestry and Grassland Administration Key Laboratory of Plant Fiber Functional Materials College of Material EngineeringFujian Agriculture and Forestry UniversityFuzhou 350002China School of Chemistry and Chemical Engineering/State Key Laboratory Incubation Base for Green Processing of Chemical Engineering Shihezi UniversityShihezi 832003China College of Ecological Environment and Urban Construction Fujian University of TechnologyFuzhou 350118China

An energy crisis and significant anthropogenic CO_(2)emissions as a result of rising fossil fuel consumption have caused a rapid increase in global *** of the best solutions to these two issues is thought to be the photocatalytic reduction of CO_(2)into value-added carbon-containing *** this aspect,the main challenges mainly include the photocatalytic mechanism,reaction activity,and product selectivity,especially in ambiguous reaction pathways and product selectivity,an unclear charge transfer mechanism,and an overestimate of product ***,in this perspective,we attempt to exhibit the discussion and in-depth analysis of the possible reaction pathways and product selectivity,the specific charge transfer mechanism,and the origin of carbon-containing products in phtocatalytic CO_(2)***,the fundamentals for photocatalytic CO_(2)reduction are also ***,the state-of-the-art challenges and perspectives in CO_(2)photoreduction are highlighted and discussed in *** perspective is expected to evoke more research attention for the photocatalytic reduction of CO_(2)into value-added products.

关键词： Phtocatalytic CO_(2)reduction Reaction Pathways Product Selectivity charge transfer mechanism Overestimate of Product Yield

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